Specific Learning Disability: Comprehensive Diagnostic Battery by Manju Mehtha (English)

This measures the reading-writing skills of pre-primary children 5+ of Hindi Speaking areas through 48 items in four sub tests: I. Vocabulary, II. Visual perception, III. Auditory discrimination and IV. Copying useful for assessing learning disability.

It measures Dyslexia (Disability in Reading), Dyscalculia (Disability in Mathematics), Dysgraphia (Disability in written Expression). It was administered on 250 early adolescent. Age group 13 to 15 years & class IX, X.